$(document).ready(function() {
  var query = $.parseQuery();
  $("#loginForm #url").attr("value", originalUrl(query));
  if (query.fail) {
    $("#loginError").show();
  } else if (query.url) {
    $("#loginNotice").show();
  }
});

var originalUrl = function(query) {
  var url = "";
  if (query.url) {
    url = query.url;
  } else {
    url = "/";
  }
  return url;
};